‒ Provide high-quality, updating drug information services for healthcare providers and patients upon thorough understanding of GI diseases as well as solid knowledge of medical treatments ‒ Lead and perform medication analysis and review based on evidence derived from clinical researches; assist with processing and evaluation of ADR reports: write/review the narrative, perform seriousness rating and causality assessment‒ Participate in design and improve the patient education module in hospital information system‒ Conduct clinical pharmacist training programs of Pharmacy Administration Committee of the CHA and Clinical Pharmacy Branch of CMA, with evidenced-based teaching strategy